*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #8b4513;--primary-dark: #654321;--secondary-color: #daa520;--success-color: #4caf50;--warning-color: #ff9800;--danger-color: #f44336;--bg-color: #f5f5f5;--card-bg: #ffffff;--text-color: #333333;--text-secondary: #666666;--border-color: #e0e0e0;--shadow: 0 2px 4px rgba(0, 0, 0, .1);--shadow-lg: 0 4px 8px rgba(0, 0, 0, .15)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-color);color:var(--text-color);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}#app{flex:1;display:flex;flex-direction:column;max-width:1200px;width:100%;margin:0 auto}.app-footer{position:fixed;left:0;right:0;bottom:0;background:#f7f7f7;border-top:1px solid var(--border-color);z-index:1000}.app-footer .footer-inner{max-width:1200px;margin:0 auto;padding:.25rem .75rem;font-size:.85rem;color:var(--text-secondary);display:flex;align-items:center}.app-footer .hy-toggle{display:inline-block;padding:0 2px;margin:0 2px;cursor:pointer;-webkit-user-select:none;user-select:none}.app-footer .hy-toggle:hover{color:var(--primary-color)}@media (max-width: 768px){.app-footer .footer-inner{font-size:.8rem}}.app-header{background:var(--primary-color);color:#fff;padding:1rem 1.5rem;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow)}.app-header h1{font-size:1.5rem;font-weight:600}.sync-status{display:flex;align-items:center;gap:.5rem;background:#fff3;padding:.5rem 1rem;border-radius:20px}.status-indicator{width:8px;height:8px;border-radius:50%;background:var(--success-color);animation:pulse 2s infinite}.sync-status.offline .status-indicator{background:var(--danger-color);animation:none}.sync-status.syncing .status-indicator{background:var(--warning-color);animation:pulse .5s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.tab-nav{display:flex;background:#fff;border-bottom:2px solid var(--border-color);overflow:hidden}.tab-btn{flex:1;padding:1rem;border:none;background:none;color:var(--text-secondary);font-size:1rem;cursor:pointer;transition:all .3s;position:relative;white-space:nowrap;min-width:0}.tab-btn:hover{background:var(--bg-color)}.tab-btn.active{color:var(--primary-color);font-weight:600}.tab-btn.active:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--primary-color)}.app-main{flex:1;padding:1.5rem}.tab-content{display:none;animation:fadeIn .3s}.tab-content.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.controls{display:flex;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.search-input,.filter-select{flex:1;min-width:200px;padding:.75rem;border:1px solid var(--border-color);border-radius:8px;font-size:1rem;background:#fff}.btn{padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;cursor:pointer;transition:all .3s;font-weight:500}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-secondary{background:#fff;color:var(--text-color);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-color)}.data-grid{background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.data-grid table{width:100%;border-collapse:collapse}.data-grid th{background:var(--bg-color);padding:1rem;text-align:left;font-weight:600;color:var(--text-secondary);font-size:.875rem;text-transform:uppercase;letter-spacing:.5px}.data-grid td{padding:1rem;border-top:1px solid var(--border-color)}.data-grid tr:hover{background:var(--bg-color)}.badge{display:inline-block;padding:.25rem .5rem;border-radius:4px;font-size:.75rem;font-weight:600}.badge-success{background:#e8f5e9;color:#2e7d32}.badge-warning{background:#fff3e0;color:#ef6c00}.badge-danger{background:#ffebee;color:#c62828}.badge-transfer{background:#e3f2fd;color:#1565c0}.badge-loc{background:#eef2ff;color:#3730a3}.input-form{background:#fff;padding:1rem 1.25rem;border-radius:12px;box-shadow:var(--shadow);max-width:none;width:100%}#input-tab .input-form,#settings-modal .input-form,#general-modal .input-form{max-width:none}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-secondary)}.form-group input,.form-group select{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:8px;font-size:1rem;background:#fff}.hidden-input{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.segmented{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.5rem}.seg-btn{padding:.9rem .5rem;border:1px solid var(--border-color);border-radius:10px;background:#fff;font-size:1.05rem;font-weight:600;color:var(--text-color)}.seg-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color);box-shadow:var(--shadow-lg)}.segmented-loc{display:flex;flex-wrap:wrap;gap:.5rem}.location-selector{padding:1rem;background:linear-gradient(to bottom,#f8f9fa,#fff);border-bottom:2px solid var(--border-color);margin-bottom:1rem}.segmented-stock-loc{display:flex;gap:.75rem;justify-content:center}.segmented-stock-loc .seg-btn{flex:1;max-width:200px;padding:1.2rem 1.5rem;font-size:1.2rem;font-weight:700;border-radius:14px;border:2px solid var(--border-color);background:#fff;transition:all .2s ease;box-shadow:0 2px 4px #0000000d}.segmented-stock-loc .seg-btn:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.segmented-stock-loc .seg-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color);box-shadow:0 4px 12px #2563eb4d;transform:translateY(0)}.product-picker{width:100%}.product-tabs{display:flex;flex-wrap:wrap;gap:.5rem;padding-bottom:.25rem;margin-bottom:.75rem}.product-tab-btn{flex:0 0 auto;padding:.5rem .9rem;border:1px solid var(--border-color);border-radius:999px;background:#fff;color:var(--text-color);font-size:.95rem}.product-tab-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.75rem}@media (max-width: 480px){.product-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:.5rem}.product-btn{min-height:60px;padding:.5rem;font-size:.875rem}}.product-btn{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:72px;padding:.75rem;background:#fff;border:1px solid var(--border-color);border-radius:12px;box-shadow:var(--shadow);font-weight:600}.product-btn small{color:var(--text-secondary);font-weight:500}.product-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.product-btn.active small{color:#fff}.qty-picker{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}.qty-core{display:inline-flex;gap:.5rem;flex:0 0 auto;white-space:nowrap}.qty-minus,.qty-plus{min-width:6rem;height:3.75rem;padding:0 1.35rem;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--border-color);background:#fff;font-size:1.4rem;line-height:1}.qty-plus{margin-left:0}.qty-step{padding:1rem 1.35rem;border-radius:12px;border:1px solid var(--border-color);background:#fff;font-size:1.12rem;font-weight:600;min-width:6rem;flex:0 0 auto}.qty-minus,.qty-plus,.qty-step{transition:background .15s ease,color .15s ease,border-color .15s ease,transform .03s ease}.qty-minus:active,.qty-plus:active,.qty-step:active,.qty-minus.pressed,.qty-plus.pressed,.qty-step.pressed{background:var(--primary-color);color:#fff;border-color:var(--primary-color);transform:translateY(1px)}@media (max-width: 480px){.tab-btn{padding:.75rem .5rem;font-size:.9rem}.qty-minus,.qty-plus{min-width:5.25rem;height:3.5rem;font-size:1.35rem}.qty-step{min-width:5.25rem;padding:.95rem 1.2rem;font-size:1.08rem}}.qty-input{text-align:center;min-width:5ch;font-size:1.6rem;font-weight:700;background:#fff3e0;border:2px solid #ff9800;box-shadow:0 0 0 3px #ff98001a;border-radius:12px;padding:0 .8rem;height:3.75rem;line-height:3.75rem;transition:all .2s ease}.qty-input:focus{background:#fff;border-color:#ff6b00;box-shadow:0 0 0 3px #ff6b0033;outline:none}.qty-input::-webkit-outer-spin-button,.qty-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.qty-input[type=number]{-moz-appearance:textfield}.qty-quick{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}.qty-quick button{padding:.6rem .9rem;border-radius:999px;border:1px solid var(--border-color);background:#fff;font-weight:600}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #8b45131a}.expiry-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.summary-card{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:var(--shadow);text-align:center;border-left:4px solid}.summary-card.urgent{border-color:var(--danger-color)}.summary-card.warning{border-color:var(--warning-color)}.summary-card.caution{border-color:var(--secondary-color)}.summary-card h3{font-size:.875rem;color:var(--text-secondary);margin-bottom:.5rem;text-transform:uppercase}.summary-card .count{font-size:2.5rem;font-weight:700;color:var(--text-color)}.expiry-list{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:var(--shadow)}.expiry-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;border-bottom:1px solid var(--border-color)}.expiry-item:last-child{border-bottom:none}.expiry-item-info h4{font-weight:600;margin-bottom:.25rem}.expiry-item-info p{color:var(--text-secondary);font-size:.875rem}.loading{text-align:center;padding:3rem;color:var(--text-secondary)}.recent-events{margin-top:2rem;background:#fff;padding:1.5rem;border-radius:12px;box-shadow:var(--shadow)}.recent-events h3{margin-bottom:1rem;color:var(--text-secondary);font-size:1rem}.analytics-controls{display:flex;align-items:center;gap:1rem;padding:1rem;background:#fff;border-radius:12px;margin-bottom:1.5rem;box-shadow:var(--shadow)}.analytics-controls label{font-weight:600;color:var(--text-secondary)}.analytics-charts{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:1.5rem}.chart-wrapper{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:var(--shadow);min-height:300px}.chart-wrapper h3{margin:0 0 1rem;font-size:1rem;color:var(--text-primary)}.chart-wrapper canvas{width:100%!important;height:250px!important;max-height:250px}.no-data,.error{text-align:center;padding:3rem;color:var(--text-secondary);background:#fff;border-radius:12px;box-shadow:var(--shadow)}.error{color:var(--danger-color)}@media (max-width: 768px){.controls{flex-direction:column}.search-input,.filter-select{width:100%}.data-grid{overflow-x:auto}.data-grid table{min-width:600px}.analytics-controls{flex-direction:column;align-items:stretch}.analytics-controls label{margin-left:0!important;margin-top:.5rem}.analytics-charts{grid-template-columns:1fr}.chart-wrapper{min-height:250px}}